... . GX-900A optical coater can be put 3 arc-shaped pieces of sectors or single arc-shaped part. It can ... . It helps improve the quality of film layers.It is suitable for coating antireflection coating, optical filter, multicolor, red, yellow, ... viewing window, glasses, lighting. ModelGX-900A optical coaterChamber sizeΦ900x1050fixtureArch-shaped 3 pieces of sector or single arch-shaped partPumping timeFrom ...